MemoryPortalCacheManager.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.cache; 24 25 import com.liferay.portal.kernel.cache.PortalCache; 26 import com.liferay.portal.kernel.cache.PortalCacheManager; 27 28 import java.util.Map; 29 import java.util.concurrent.ConcurrentHashMap; 30 31 /** 32 * <a href="MemoryPortalCacheManager.java.html"><b><i>View Source</i></b></a> 33 * 34 * @author Brian Wing Shun Chan 35 */ 36 public class MemoryPortalCacheManager implements PortalCacheManager { 37 38 public void afterPropertiesSet() { 39 _cacheMap = new ConcurrentHashMap<String, PortalCache>( 40 _cacheManagerInitialCapacity); 41 } 42 43 public void clearAll() { 44 _cacheMap.clear(); 45 } 46 47 public PortalCache getCache(String name) { 48 return getCache(name, false); 49 } 50 51 public PortalCache getCache(String name, boolean blocking) { 52 PortalCache cache = _cacheMap.get(name); 53 54 if (cache == null) { 55 cache = new MemoryPortalCache(_cacheInitialCapacity); 56 57 _cacheMap.put(name, cache); 58 } 59 60 return cache; 61 } 62 63 public void setCacheInitialCapacity(int cacheInitialCapacity) { 64 _cacheInitialCapacity = cacheInitialCapacity; 65 } 66 67 public void setCacheManagerInitialCapacity( 68 int cacheManagerInitialCapacity) { 69 70 _cacheManagerInitialCapacity = cacheManagerInitialCapacity; 71 } 72 73 private int _cacheInitialCapacity = 10000; 74 private int _cacheManagerInitialCapacity = 10000; 75 private Map<String, PortalCache> _cacheMap; 76 77 }